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How to initialize/instantiate a custom UIView class with a XIB file in Swift
...
class func instanceFromNib() -> UIView {
return UINib(nibName: "nib file name", bundle: nil).instantiateWithOwner(nil, options: nil)[0] as UIView
}
}
Initialise the view and use it like below:
var view = MyClass.instanceFromNib()
self.view.addSubview(view)
OR
var view ...
How to detect user inactivity in Android
User start my app and logs in.
Selects Session Timeout to be 5 mins.
Does some operations on the app. (all in foreground)
Now User bring Myapp to background and starts some other app.
----> Count down timer starts and logs out user after 5 mins
OR user turns the screen OFF.
----> Cou...
Copy values from one column to another in the same table
...n question is:
UPDATE `table` SET test=number
Here table is the table name and it's surrounded by grave accent (aka back-ticks `) as this is MySQL convention to escape keywords (and TABLE is a keyword in that case).
BEWARE, that this is pretty dangerous query which will wipe everything in column...
remove legend title in ggplot
...
You were almost there : just add theme(legend.title=element_blank())
ggplot(df, aes(x, y, colour=g)) +
geom_line(stat="identity") +
theme(legend.position="bottom") +
theme(legend.title=element_blank())
This page on Cookbook for R gives plenty of detai...
How does interfaces with construct signatures work?
I am having some trouble working out how defining constructors in interfaces work. I might be totally misunderstanding something. But I have searched for answers for a good while and I can not find anything related to this.
...
Map enum in JPA with fixed values?
...r than JPA 2.1, JPA provides only two ways to deal with enums, by their name or by their ordinal. And the standard JPA doesn't support custom types. So:
If you want to do custom type conversions, you'll have to use a provider extension (with Hibernate UserType, EclipseLink Converter, etc). (the s...
How to import an existing X.509 certificate and private key in Java keystore to use in SSL?
...y like importing private key to keystore. You can try this workaround with merging PKSC12 file with private key to a keystore:
keytool -importkeystore \
-deststorepass storepassword \
-destkeypass keypassword \
-destkeystore my-keystore.jks \
-srckeystore cert-and-key.p12 \
-srcstoretype P...
Quick easy way to migrate SQLite3 to MySQL? [closed]
...strac/wiki?p=ConverterTools (or snapshot at archive.org)
An alternative method that would work nicely but is rarely mentioned is: use an ORM class that abstracts specific database differences away for you. e.g. you get these in PHP (RedBean), Python (Django's ORM layer, Storm, SqlAlchemy), Ruby ...
Windows batch file file download from a URL
...at for a non-absolute target path the file will be saved relative to the home folder of the user.
– sevenforce
Nov 18 '15 at 18:59
...
What's wrong with this 1988 C code?
...initions of IN and OUT.
The lesson learned here is that preprocessor statements do not have to end with a semicolon.
Also, you should always use braces!
if (c == ' ' || c == '\n' || c == '\t') {
state = OUT;
} else if (state == OUT) {
state = IN;
++nw;
}
Ther...